Wireless headset



FIG. 1 is a perspective view of a wireless headset, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top elevational view thereof; and,

FIG. 7 is a bottom elevational view thereof.

The broken lines depict environment in the Figures that is for the purpose of illustration and forms no part of the claimed design. 

CLAIM The ornamental design for wireless headset, as shown and described. 